| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Hanyue Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Xiamen Yudeshun Chem | China national standards | MT | 1338.54 | USD | 20251020 |
| Xiamen Yudeshun Chem | China national standards | MT | 1338.54 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 890.48 | USD | 20251020 |
| Sinopec | China national standards | MT | 890.48 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 890.48 | USD | 20251020 |
| Shandong Shuojia Chem | China national standards | MT | 890.48 | USD | 20251020 |